[Bug bootstrap/52878] [4.8 regression] bootstrap failure: MASK_LONG_DOUBLE_128 redefined

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52878 Eric Botcazou ebotcazou at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last

[Bug rtl-optimization/48496] [4.7/4.8 Regression] 'asm' operand requires impossible reload

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48496 Eric Botcazou ebotcazou at gcc dot gnu.org changed: What|Removed |Added Summary|[4.7/4.8 Regression] 'asm' |[4.7/4.8

[Bug rtl-optimization/52883] ICE in simplify_const_unary_operation, at simplify-rtx.c:1464

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52883 Uros Bizjak ubizjak at gmail dot com changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last

[Bug rtl-optimization/52883] ICE in simplify_const_unary_operation, at simplify-rtx.c:1464

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52883 --- Comment #2 from Uros Bizjak ubizjak at gmail dot com 2012-04-06 09:26:33 UTC --- Uncovered by 4.8 change to allow immediate operands in *zero_extendsidi2_rex64: (define_insn *zero_extendsidi2_rex64 [(set (match_operand:DI 0

[Bug rtl-optimization/52883] ICE in simplify_const_unary_operation, at simplify-rtx.c:1464

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52883 Uros Bizjak ubizjak at gmail dot com changed: What|Removed |Added Target Milestone|--- |4.8.0

[Bug rtl-optimization/52883] ICE in simplify_const_unary_operation, at simplify-rtx.c:1464

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52883 Eric Botcazou ebotcazou at gcc dot gnu.org changed: What|Removed |Added CC||ebotcazou at

[Bug rtl-optimization/52883] ICE in simplify_const_unary_operation, at simplify-rtx.c:1464

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52883 --- Comment #4 from Uros Bizjak ubizjak at gmail dot com 2012-04-06 11:18:35 UTC --- (In reply to comment #3) simplify_const_unary_operation tries to simplify: (zero_extend:DI (const_int 0 [0])) and trips on assert where:

[Bug c++/52654] [C++11] Warn on overflow in user-defined literals

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52654 Manuel López-Ibáñez manu at gcc dot gnu.org changed: What|Removed |Added Attachment #27103|0 |1

[Bug c++/52654] [C++11] Warn on overflow in user-defined literals

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52654 Manuel López-Ibáñez manu at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last

[Bug rtl-optimization/52883] ICE in simplify_const_unary_operation, at simplify-rtx.c:1464

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52883 --- Comment #5 from Uros Bizjak ubizjak at gmail dot com 2012-04-06 12:00:56 UTC --- (In reply to comment #4) It is allowed in *zero_extendsidi2_rex64, and 0 propagates into the pattern for some corner case. For the affected part, 4.7

[Bug tree-optimization/50439] gfortran infinite loop with -floop-interchange

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50439 --- Comment #3 from William J. Schmidt wschmidt at gcc dot gnu.org 2012-04-06 12:09:47 UTC --- PPL administrator bagnara was very helpful in investigating this. The PPL code is not actually looping, but simply is taking a very long time to

[Bug tree-optimization/50439] gfortran infinite loop with -floop-interchange

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50439 William J. Schmidt wschmidt at gcc dot gnu.org changed: What|Removed |Added CC||dberlin

[Bug bootstrap/52878] [4.8 regression] bootstrap failure: MASK_LONG_DOUBLE_128 redefined

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52878 --- Comment #3 from H.J. Lu hjl.tools at gmail dot com 2012-04-06 12:23:46 UTC --- (In reply to comment #1) Created attachment 27102 [details] A patch This patch works for Linux/sparc. But it may not work for all sparc targets which don't

[Bug rtl-optimization/52883] ICE in simplify_const_unary_operation, at simplify-rtx.c:1464

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52883 Uros Bizjak ubizjak at gmail dot com changed: What|Removed |Added Status|ASSIGNED|NEW

[Bug debug/52857] DW_OP_GNU_regval_type is generated with INVALID_REGNUM

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52857 --- Comment #3 from H.J. Lu hjl.tools at gmail dot com 2012-04-06 13:05:49 UTC --- For (note 21 8 17 2 (expr_list:REG_DEP_TRUE (concat:SI (reg:SI 5 di) (subreg:SI (plus:DI (reg/f:DI 16 argp) (const_int -20

[Bug c++/52596] [4.7/4.8 Regression] [C++11] internal compiler error: in lvalue_kind, at cp/tree.c:153

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52596 --- Comment #6 from Jason Merrill jason at gcc dot gnu.org 2012-04-06 13:25:48 UTC --- Author: jason Date: Fri Apr 6 13:25:45 2012 New Revision: 186187 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=186187 Log: PR c++/52596 *

[Bug c++/52596] [4.7/4.8 Regression] [C++11] internal compiler error: in lvalue_kind, at cp/tree.c:153

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52596 --- Comment #7 from Jason Merrill jason at gcc dot gnu.org 2012-04-06 13:26:17 UTC --- Author: jason Date: Fri Apr 6 13:26:14 2012 New Revision: 186188 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=186188 Log: PR c++/52596 *

[Bug c++/52596] [4.7/4.8 Regression] [C++11] internal compiler error: in lvalue_kind, at cp/tree.c:153

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52596 Jason Merrill jason at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED

[Bug tree-optimization/50439] gfortran infinite loop with -floop-interchange

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50439 bagnara at cs dot unipr.it changed: What|Removed |Added CC||bagnara at cs dot unipr.it

[Bug tree-optimization/50439] gfortran infinite loop with -floop-interchange

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50439 --- Comment #6 from bagnara at cs dot unipr.it 2012-04-06 14:04:09 UTC --- Created attachment 27104 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=27104 Example alternative implementation for ppl_powerset_is_empty ()

[Bug tree-optimization/50439] gfortran infinite loop with -floop-interchange

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50439 --- Comment #7 from bagnara at cs dot unipr.it 2012-04-06 14:06:38 UTC --- (In reply to comment #5) Here is a sketch (100% untested) of what can be done without intervening [...] So untested that I forgot to declare to the MIP problem that all

[Bug middle-end/52886] New: [4.8 Regression] FAIL: gcc.dg/torture/pr36978.c -On (internal compiler error), n=1 and above

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52886 Bug #: 52886 Summary: [4.8 Regression] FAIL: gcc.dg/torture/pr36978.c -On (internal compiler error), n=1 and above Classification: Unclassified Product: gcc Version: 4.8.0

[Bug testsuite/52614] [4.8 Regression] Test failures in gcc.dg/vect: vectorizing unaligned access

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52614 --- Comment #13 from Dominique d'Humieres dominiq at lps dot ens.fr 2012-04-06 14:08:52 UTC --- Thanks for the commit. I'll test the effect of -fno-common on gfortran.

[Bug rtl-optimization/52657] [4.7/4.8 regression] error on asm during GMP build

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52657 Jeroen Demeyer jdemeyer at cage dot ugent.be changed: What|Removed |Added CC||jdemeyer at

[Bug rtl-optimization/52657] [4.7/4.8 regression] error on asm during GMP build

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52657 --- Comment #4 from Jeroen Demeyer jdemeyer at cage dot ugent.be 2012-04-06 14:25:09 UTC --- Can this be re-opened please? I still get the error with gcc (GCC) 4.7.1 20120406 (prerelease) PR48496 only provided a work-around for this bug

[Bug debug/52857] DW_OP_GNU_regval_type is generated with INVALID_REGNUM

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52857 --- Comment #4 from H.J. Lu hjl.tools at gmail dot com 2012-04-06 14:51:55 UTC --- Another testcase: [hjl@gnu-mic-2 delta]$ cat testcase.c void uw_init_context_1 (void *); void _Unwind_ForcedUnwind (void) { uw_init_context_1

[Bug testsuite/50722] FAIL: gcc.dg/pr49994-3.c (test for excess errors)

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50722 m...@gcc.gnu.org mrs at gcc dot gnu.org changed: What|Removed |Added CC||mrs at gcc dot

[Bug testsuite/50722] FAIL: gcc.dg/pr49994-3.c (test for excess errors)

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50722 --- Comment #9 from mrs at gcc dot gnu.org mrs at gcc dot gnu.org 2012-04-06 15:02:26 UTC --- Author: mrs Date: Fri Apr 6 15:02:21 2012 New Revision: 186194 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=186194 Log: PR testsuite/50722

[Bug c++/52654] [C++11] Warn on overflow in user-defined literals

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52654 Ed Smith-Rowland 3dw4rd at verizon dot net changed: What|Removed |Added Attachment #27054|0 |1 is

[Bug c++/52654] [C++11] Warn on overflow in user-defined literals

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52654 Manuel López-Ibáñez manu at gcc dot gnu.org changed: What|Removed |Added Attachment #27105|0 |1

[Bug bootstrap/52887] New: Bootstrap on AIX failure: Undefined symbol: .std::functionvoid (std::__regex::_PatternCursor const, std::__regex::_Results)::function(std::functionvoid (std::__regex::_

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52887 Bug #: 52887 Summary: Bootstrap on AIX failure: Undefined symbol: .std::functionvoid (std::__regex::_PatternCursor const,

[Bug testsuite/50722] FAIL: gcc.dg/pr49994-3.c (test for excess errors)

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50722 m...@gcc.gnu.org mrs at gcc dot gnu.org changed: What|Removed |Added Known to work||4.7.1 ---

[Bug testsuite/50722] FAIL: gcc.dg/pr49994-3.c (test for excess errors)

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50722 --- Comment #11 from mrs at gcc dot gnu.org mrs at gcc dot gnu.org 2012-04-06 15:35:59 UTC --- Author: mrs Date: Fri Apr 6 15:35:52 2012 New Revision: 186197 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=186197 Log: PR testsuite/50722

[Bug rtl-optimization/52883] ICE in simplify_const_unary_operation, at simplify-rtx.c:1464

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52883 Eric Botcazou ebotcazou at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug rtl-optimization/52657] [4.7/4.8 regression] error on asm during GMP build

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52657 --- Comment #5 from Eric Botcazou ebotcazou at gcc dot gnu.org 2012-04-06 15:41:20 UTC --- Can this be re-opened please? I still get the error with gcc (GCC) 4.7.1 20120406 (prerelease) PR48496 only provided a work-around for this bug

[Bug rtl-optimization/52888] New: Unable to inline function pointer call with inexact signature match

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52888 Bug #: 52888 Summary: Unable to inline function pointer call with inexact signature match Classification: Unclassified Product: gcc Version: 4.7.0 Status:

[Bug c/52889] New: incorrect sign of _mm_nmsub_XX intrinsics in fma4intrin.h

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52889 Bug #: 52889 Summary: incorrect sign of _mm_nmsub_XX intrinsics in fma4intrin.h Classification: Unclassified Product: gcc Version: 4.6.2 Status: UNCONFIRMED

[Bug c++/52654] [C++11] Warn on overflow in user-defined literals

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52654 --- Comment #15 from Manuel López-Ibáñez manu at gcc dot gnu.org 2012-04-06 16:40:42 UTC --- (In reply to comment #13) Created attachment 27105 [details] New patch incorporating recent suggestions. Using warning_at, OPT_Woverflow, etc.

[Bug middle-end/52890] New: Revision 185336 causes 10% degradation on cpu2000 benchmark 252.eon

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52890 Bug #: 52890 Summary: Revision 185336 causes 10% degradation on cpu2000 benchmark 252.eon Classification: Unclassified Product: gcc Version: 4.8.0 Status:

[Bug tree-optimization/52891] New: ICE in adjust_bool_pattern

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52891 Bug #: 52891 Summary: ICE in adjust_bool_pattern Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug c++/52654] [C++11] Warn on overflow in user-defined literals

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52654 --- Comment #16 from Ed Smith-Rowland 3dw4rd at verizon dot net 2012-04-06 17:40:27 UTC --- Thank you for your comments. I was trying to follow the style of enum that I saw in the vicinity of the code I was editing. I was not able to discern a

[Bug debug/52857] DW_OP_GNU_regval_type is generated with INVALID_REGNUM

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52857 H.J. Lu hjl.tools at gmail dot com changed: What|Removed |Added URL|

[Bug middle-end/52886] [4.8 Regression] FAIL: gcc.dg/torture/pr36978.c -On (internal compiler error), n=1 and above

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52886 Hans-Peter Nilsson hp at gcc dot gnu.org changed: What|Removed |Added CC||hp at gcc dot

[Bug fortran/52668] [4.7/4.8 Regression] Incorrect unused warning for USE associating variable in common block

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52668 --- Comment #3 from Thomas Koenig tkoenig at gcc dot gnu.org 2012-04-06 18:31:19 UTC --- Author: tkoenig Date: Fri Apr 6 18:31:11 2012 New Revision: 186199 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=186199 Log: 2012-04-06 Thomas

[Bug tree-optimization/52870] ICE during SLP pattern matching

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52870 --- Comment #2 from Ulrich Weigand uweigand at gcc dot gnu.org 2012-04-06 18:31:58 UTC --- Patch posted: http://gcc.gnu.org/ml/gcc-patches/2012-04/msg00360.html

[Bug c++/52654] [C++11] Warn on overflow in user-defined literals

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52654 --- Comment #17 from Manuel López-Ibáñez manu at gcc dot gnu.org 2012-04-06 18:38:51 UTC --- (In reply to comment #16) Thank you for your comments. I was trying to follow the style of enum that I saw in the vicinity of the code I was

[Bug c++/52892] New: Function pointer loses constexpr qualification

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52892 Bug #: 52892 Summary: Function pointer loses constexpr qualification Classification: Unclassified Product: gcc Version: 4.7.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/50439] gfortran infinite loop with -floop-interchange

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50439 --- Comment #8 from William J. Schmidt wschmidt at gcc dot gnu.org 2012-04-06 19:08:09 UTC --- Roberto, I tried your patch, but got the following error: PPL error code -8 PPL C interface error: ppl_set_deterministic_timeout: the PPL Watchdog

[Bug tree-optimization/50439] gfortran infinite loop with -floop-interchange

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50439 --- Comment #9 from bagnara at cs dot unipr.it 2012-04-06 19:17:25 UTC --- Pity it is not enabled: it definitely should. Note that the addition of the deterministic timeout facility of the PPL was solicited by the Graphite people. Previously the

[Bug fortran/52893] New: [4.7/4.8 Regression] Moving functions out of implied DO loops

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52893 Bug #: 52893 Summary: [4.7/4.8 Regression] Moving functions out of implied DO loops Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED

[Bug fortran/52893] [4.7/4.8 Regression] Moving functions out of implied DO loops

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52893 Thomas Koenig tkoenig at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED

[Bug c++/52841] [4.7/4.8 Regression] error: type 'Solvable' is not a base type for type 'Resolvable'

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52841 David Abdurachmanov david.abdurachmanov at gmail dot com changed: What|Removed |Added CC|

[Bug c/52880] -Woverride-init emitts unexpected error

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52880 Manuel López-Ibáñez manu at gcc dot gnu.org changed: What|Removed |Added Keywords||diagnostic

[Bug middle-end/52890] Revision 185336 causes 10% degradation on cpu2000 benchmark 252.eon

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52890 --- Comment #1 from Pat Haugen pthaugen at gcc dot gnu.org 2012-04-06 21:13:04 UTC --- My main question on this is why the MEM_REF has an alignment of 8 (i.e. byte)? Breakpoint 1, expand_assignment (to=0xfffafed2790, from=optimized out,

[Bug middle-end/52894] New: [4.5,4.6,4.7,4.8 Regression] Stage1 bootstrap fails with gcc-4.6.3: Infinite loop in pointer_set_insert

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52894 Bug #: 52894 Summary: [4.5,4.6,4.7,4.8 Regression] Stage1 bootstrap fails with gcc-4.6.3: Infinite loop in pointer_set_insert Classification: Unclassified Product: gcc Version:

[Bug middle-end/52894] [4.5,4.6,4.7,4.8 Regression] Stage1 bootstrap fails with gcc-4.6.3: Infinite loop in pointer_set_insert

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52894 --- Comment #1 from dave.anglin at bell dot net 2012-04-06 21:27:47 UTC --- .i. -- John David Anglindave.ang...@bell.net

[Bug middle-end/52894] [4.5,4.6,4.7,4.8 Regression] Stage1 bootstrap fails with gcc-4.6.3: Infinite loop in pointer_set_insert

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52894 --- Comment #2 from John David Anglin danglin at gcc dot gnu.org 2012-04-06 21:41:40 UTC --- Created attachment 27107 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=27107 Preprocessed source

[Bug middle-end/52894] [4.5,4.6,4.7,4.8 Regression] Stage1 bootstrap fails with gcc-4.6.3: Infinite loop in pointer_set_insert

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52894 --- Comment #3 from John David Anglin danglin at gcc dot gnu.org 2012-04-06 22:43:09 UTC --- cc1 is stuck in this loop in insert_aux: while (true) { if (slots[n] == p || slots[n] == 0) return n; else {

[Bug c++/52895] New: [C++0x] ICE in unify, at cp/pt.c:15802

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52895 Bug #: 52895 Summary: [C++0x] ICE in unify, at cp/pt.c:15802 Classification: Unclassified Product: gcc Version: 4.6.1 Status: UNCONFIRMED Severity: normal Priority:

[Bug c++/52895] [C++0x] ICE in unify, at cp/pt.c:15802

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52895 --- Comment #1 from taylor.goodhart at gmail dot com 2012-04-06 23:17:17 UTC --- Created attachment 27108 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=27108 CPP file

[Bug c++/52895] [C++0x] ICE in unify, at cp/pt.c:15802

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52895 --- Comment #2 from taylor.goodhart at gmail dot com 2012-04-06 23:19:50 UTC --- Created attachment 27109 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=27109 II File I appologize for compressing this. The bug reporting system won't let me

[Bug c/52896] New: internal compiler error: in do_SUBST, at combine.c:447

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52896 Bug #: 52896 Summary: internal compiler error: in do_SUBST, at combine.c:447 Classification: Unclassified Product: gcc Version: 4.7.0 Status: UNCONFIRMED Severity: normal

[Bug middle-end/52894] [4.5,4.6,4.7,4.8 Regression] Stage1 bootstrap fails with gcc-4.6.3: Infinite loop in pointer_set_insert

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52894 --- Comment #4 from John David Anglin danglin at gcc dot gnu.org 2012-04-07 01:40:20 UTC --- (gdb) p *pset $54 = {log_slots = 0, n_slots = 512, n_elements = 117, slots = 0x496c990} (gdb) bt #0 pointer_set_insert (pset=0x488ef70, p=0x40424300)